Finding the Third Proportional to 5,218,938 and 7,349,454

Step by Step Solution

1. Step 1: Write the proportion equation
   5,218,938 : 7,349,454 = 7,349,454 : x
2. Step 2: Convert to fraction form
   5,218,938/7,349,454 = 7,349,454/x
3. Step 3: Cross multiply
   5,218,938x = 7,349,454 × 7,349,454
4. Step 4: Simplify right side
   5,218,938x = 54,014,474,098,116
5. Step 5: Solve for x
   x = 54,014,474,098,116/5,218,938
6. Step 6: Final answer
   x = 10,349,706.03